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        alert("提示Uncaught ReferenceError: exports is not defined，网上百度，说新手都会遇到。/(ㄒoㄒ)/~~");
        alert("解决方案1：https://www.cnblogs.com/chenyingzuo/p/12734062.html");
        alert("解决方案2：用webpack打包...");
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